1. College of Medicine, QU Health, Qatar University, Doha 2713, Qatar
2. Dubai Academic Health Corporation & Mediclinic Hospital, Dubai 3050, United Arab Emirates
3. Department of Child Health, Sultan Qaboos University, Muscat 3050, Oman
4. Hematology Department, AL Adan Hospital, Kuwait City 3050, Kuwait
5. Hematology Department, Sultan Qaboos University, Muscat 3050, Oman
6. Hematology/Oncology Department, Tawam Hospital, Abu Dhabi 3050, United Arab Emirates
7. Hematology Section, Medical Oncology, National Center for Cancer Care and Research (NCCCR), Hamad Medical Corporation (HMC), Doha 3050, Qatar